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Fragrance

8-TERT-BUTYLQUINOLINE

CAS 67634-06-4
50

Safety score · 0–100

Moderate

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

A substituted quinoline used as a leathery-tobacco fragrance note. PubChem flags it as harmful if swallowed (H302); the quinoline class includes some structural alerts for safety.

Function

PERFUMING

Skin benefits

  • Provides leathery-tobacco fragrance character
  • Functional in masculine accord compositions

Known concerns

  • GHS H302 harmful if swallowed (99% of reports)
  • Quinoline core — class includes some sensitizers and mutagens
  • Limited cosmetic-specific data

References

EU

EU CosIng database

European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.

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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve, so always read the physical product label and consult a healthcare professional for personal concerns.